// Copyright (c) 2021 Uber Technologies, Inc.
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// all copies or substantial portions of the Software.
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// THE SOFTWARE.

package permits

import (
	"time"

	"github.com/m3db/m3/src/x/instrument"
)

type options struct {
	seriesReadManager Manager
	indexQueryManager Manager
}

// NewOptions return a new set of default permit managers.
func NewOptions() Options {
	// provide some defaults to exercise parallel processing in tests.
	return &options{
		seriesReadManager: NewFixedPermitsManager(
			100000,
			100,
			instrument.NewOptions()),
		indexQueryManager: NewFixedPermitsManager(
			8,
			int64(time.Millisecond*10),
			instrument.NewOptions()),
	}
}

// SetSeriesReadPermitsManager sets the series read permits manager.
func (o *options) SetSeriesReadPermitsManager(value Manager) Options {
	opts := *o
	opts.seriesReadManager = value
	return &opts
}

// SeriesReadPermitsManager returns the series read permits manager.
func (o *options) SeriesReadPermitsManager() Manager {
	return o.seriesReadManager
}

func (o *options) IndexQueryPermitsManager() Manager {
	return o.indexQueryManager
}

func (o *options) SetIndexQueryPermitsManager(value Manager) Options {
	opts := *o
	opts.indexQueryManager = value
	return &opts
}
